Author Archive
Java Debug 101
Author: Apurba Nath
Anyone who has done some serious development knows about debugging. There is a lot of stuff that goes under the hood for debugging, this blog takes a look at some of these. After reading this blog the reader may have a better understanding of the reason behind rare but weird errors about the “line number information not being present” when we try setting a break point. To keep things simple I am going to cover only the basics and will oversimplify and generalize without much discretion.
There are two parties in debugging, one the program which is running and the other which is issuing debugging commands to it.
Persistence and Locking
Persistence in enterprise solutions is not only about CRUD operations, but handling concurrency. Concurrency is handled mostly by locks at the database levels. These locks are configured at the dataobject level and cannot be easily controlled from the flow. The only way of controlling it based on the flow is a programmatic approach to it [...]